loop builtin specialization
reduce allocation in abs of scalar integers
fixed generic numeric subset selector with negative indexes, fixed side effects in indexes with node rewriting in array update
fixes in array update, selectors
minor fix
b25 variants for performance measurements
added spectralnorm-alt shootout benchmark
faster implementation of complex squared
cor optimization for no NA/NaN case
faster logical equality selection for larger vectors
avoid copying on vector update with logical selection when rhs, index are independent
logical equality selection with direct access to double arrays
minor fix
isNAorNaN in double comparison
isNAorNaN in double comparison
use O3, sse4 for native code
fmod optimization
specialized square matrix transpose for int and double
transpose fix
forgotten experiment artifact